Radiant|Lab Grown|IGI

1.05ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG778674777

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG778674777

Diamond specifications and retailer prices

From €149 EUR
$166 USD
As of October 30, 2026
Save €823 EUR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €971 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG778674777 or 778674777. Listed at 20 retailers as of October 30, 2026, with prices from €149 to €971, a €823 spread on the same certified stone. Reve Diamonds lists it at €971. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778674777
Dimensions7.33 × 4.93 × 3.45 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.33 mm4.93 mm1.05 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778674777
Side View
Table 63.0%Crown 38.5°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 70.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €327 EUR|Low: €137 EUR|High: €971 EUR|Avg: €433 EUR|+15.1%
Retailer 1
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Retailer 14
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Retailer 18
Reve Diamonds
October 31, 2026
Retailer 2€149 EUR
Retailer 18€166 EUR
Retailer 14€172 EUR
Retailer 3€184 EUR
Retailer 17€184 EUR
Retailer 15€232 EUR
Retailer 5€303 EUR
Retailer 12€316 EUR
Retailer 1€327 EUR
Retailer 9€332 EUR
Retailer 10€333 EUR
Retailer 4€402 EUR
Retailer 13€449 EUR
Retailer 8€592 EUR
Retailer 16€626 EUR
Retailer 6€641 EUR
Retailer 11€866 EUR
Retailer 7€955 EUR
Reve Diamonds€971 EUR

42 data points across 19 retailers

20 retailers€149 EUR to €971 EUR

A
Cheapest Retailer
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€149 EUR
$166 USD
A
Retailer 2
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€166 EUR
$185 USD
View
Final sale: no returns
A
Retailer 3
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€172 EUR
$192 USD
View
Retailer 4
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€184 EUR
$206 USD
View
Price last confirmed 19 days ago
A
Retailer 5
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€184 EUR
$206 USD
View
Retailer 6
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€232 EUR
£204 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
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€303 EUR
$338 USD
View
A
Retailer 8
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€316 EUR
ZAR 5,708 ZAR
View
Retailer 9
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€320 EUR
£281 GBP
View
Price last confirmed 18 days ago
A
Retailer 10
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€327 EUR
£287 GBP
View
A
Retailer 11
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€332 EUR
$371 USD
View
Retailer 12
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€333 EUR
£293 GBP
View
Price last confirmed 34 days ago
B+
Retailer 13
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€402 EUR
$449 USD
View
B+
Retailer 14
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€449 EUR
A$771 AUD
View
B
Retailer 15
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€592 EUR
$661 USD
View
B
Retailer 16
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€626 EUR
$699 USD
View
B
Retailer 17
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€641 EUR
$716 USD
View
B
Retailer 18
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€866 EUR
£762 GBP
View
Retailer 19
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€955 EUR
£840 GBP
View
Price last confirmed 19 days ago
Most Expensive
B
Reve Diamonds
8E45D0F30 · Oct 30
€971 EUR
$1,085 USD
View
19 more retailers have this diamond
Prices start from €149 EURSave up to €823 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.05ct Radiant
€149 EUR